13398880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:380

約数の個数: 96

約数和(自身を含む): 36142848

約数和(自身を除く): 22743968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 80, 88, 92, 110, 115, 160, 176, 184, 220, 230, 253, 331, 352, 368, 440, 460, 506, 662, 736, 880, 920, 1012, 1265, 1324, 1655, 1760, 1840, 2024, 2530, 2648, 3310, 3641, 3680, 4048, 5060, 5296, 6620, 7282, 7613, 8096, 10120, 10592, 13240, 14564, 15226, 18205, 20240, 26480, 29128, 30452, 36410, 38065, 40480, 52960, 58256, 60904, 72820, 76130, 83743, 116512, 121808, 145640, 152260, 167486, 243616, 291280, 304520, 334972, 418715, 582560, 609040, 669944, 837430, 1218080, 1339888, 1674860, 2679776, 3349720, 6699440, 13398880]

約数ペア:

[(1, 13398880), (2, 6699440), (4, 3349720), (5, 2679776), (8, 1674860), (10, 1339888), (11, 1218080), (16, 837430), (20, 669944), (22, 609040), (23, 582560), (32, 418715), (40, 334972), (44, 304520), (46, 291280), (55, 243616), (80, 167486), (88, 152260), (92, 145640), (110, 121808), (115, 116512), (160, 83743), (176, 76130), (184, 72820), (220, 60904), (230, 58256), (253, 52960), (331, 40480), (352, 38065), (368, 36410), (440, 30452), (460, 29128), (506, 26480), (662, 20240), (736, 18205), (880, 15226), (920, 14564), (1012, 13240), (1265, 10592), (1324, 10120), (1655, 8096), (1760, 7613), (1840, 7282), (2024, 6620), (2530, 5296), (2648, 5060), (3310, 4048), (3641, 3680)]